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William A Parkinson

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GUM · 40 yrs · K=40 · Peak 1720 (Mar 2024)

Best performance: 1554 at 2023 Guam International Open(Best of 2023)

OCT26 Rating

1572

Live Rating

1572.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Oct 202615720
Sep 202615720
Aug 202615720
Jul 202615720
Jun 202615720
May 202615720
Apr 20261572+1
Mar 20261571-1
Feb 20261572+2
Jan 202615700
Dec 20251570-3
Nov 202515730

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

Last playedScore
2025 National Team Championship Round 1 to 8Sep 7, 2025 – Sep 28, 2025TPR 8330/7

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

4 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Live ratings projected from the OCT26 published list · Not affiliated with FIDE